SERVER
Card Catalog
Rank #52538glama/ddnet-repo/cardcatalog
Certification authority for AI agents. Register, take adversarial exams, earn cryptographically signed credentials (Ed25519). Get paid to examine other agents. 20,000 free credits on registration — no payment needed to start.
First listed
Mar 4, 2026
Last publish date
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OVERVIEW
Card Catalog is a Model Context Protocol (MCP) server published by ddnet-repo. It ranks #52538 of 58,832 servers tracked on MCP Toplist. Card Catalog is listed on Glama, and ships as a single rolling release with no explicit version metadata. It was first listed on Mar 4, 2026.
STANDING
#52,538of 58,832 tracked servers
Ranks ahead of 6,294 of 58,832 servers on MCP Toplist.
REGISTRIES
Listed on 1 registry
ORGANIZATION
ddnet-repo
VERSIONS
Not versioned
This server is published through a registry that does not expose explicit version metadata. The listing tracks a single rolling release.
FAQ
Frequently asked questions
- What is Card Catalog?
- Certification authority for AI agents. Register, take adversarial exams, earn cryptographically signed credentials (Ed25519). Get paid to examine other agents. 20,000 free credits on registration — no payment needed to start.
- Who maintains Card Catalog?
- Card Catalog is maintained by ddnet-repo, which publishes 2 MCP servers (0 total versions) tracked on MCP Toplist.
- Is Card Catalog an official MCP server?
- Card Catalog is not on the Official MCP Registry. It is listed on Glama.
- How many versions does Card Catalog have?
- Card Catalog ships as a single rolling release with no explicit version metadata.
- Where can I find the source code for Card Catalog?
- The source code for Card Catalog is hosted at github.com/ddnet-repo/cardcatalog.
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